<template>
<div>
  <el-form :inline="true" >
    <el-form-item>
      <el-button type="primary" @click="dialogVisible = true">新增</el-button>
    </el-form-item>
  </el-form>

  <el-table
    :data="tableData"
    style="width: 100%;margin-bottom: 20px;"
    row-key="id"
    border
    stripe
    default-expand-all
    :tree-props="{children: 'children', hasChildren: 'hasChildren'}">

    <el-table-column
      prop="name"
      label="名称"
      sortable
      width="180">
    </el-table-column>

    <el-table-column
      prop="perm"
      label="权限编码"
      sortable
      width="180">
    </el-table-column>

    <el-table-column
      prop="icon"
      label="图标">
    </el-table-column>

    <el-table-column
      prop="type"
      label="类型">
      <template slot-scope="scope">
        <el-tag size="small" v-if="scope.row.statu === 0">目录</el-tag>
        <el-tag size="small" v-else-if="scope.row.statu === 1" type="success">菜单</el-tag>
        <el-tag size="small" v-else-if="scope.row.statu === 2" type="info">按钮</el-tag>
      </template>
    </el-table-column>

    <el-table-column
      prop="path"
      label="菜单URL">
    </el-table-column>

    <el-table-column
      prop="component"
      label="菜单组件">
    </el-table-column>

    <el-table-column
      prop="orderNum"
      label="排序号">
    </el-table-column>

    <el-table-column
      prop="statu"
      label="状态">
      <template slot-scope="scope">
        <el-tag size="small" v-if="scope.row.statu === 1" type="success">正常</el-tag>
        <el-tag size="small" v-else-if="scope.row.statu === 0" type="danger">禁用</el-tag>
      </template>
    </el-table-column>

    <el-table-column
      prop="control"
      label="操作">
      <template slot-scope="scope">

        <el-button type="text" @click="editHandle(scope.row.id)">编辑</el-button>

        <el-divider direction="vertical"></el-divider>

        <el-popconfirm
          confirm-button-text='好的'
          cancel-button-text='不用了'
          icon="el-icon-info"
          icon-color="red"
          title="这是一段内容确定删除吗？"
          @confirm="delHandle(scope.row.id)"
        >
          <el-button type="text" slot="reference">删除</el-button>
        </el-popconfirm>

      </template>
    </el-table-column>

  </el-table>

  <!--新增对话框-->
  <el-dialog
    title="提示"
    :visible.sync="dialogVisible"
    width="550px"
    :before-close="handleClose">
    <el-form :model="editForm" :rules="editFormRules" ref="editForm" label-width="100px" class="demo-editForm">

      <el-form-item label="上级菜单" prop="parentId">
        <el-select v-model="editForm.parentId" placeholder="请选择上级菜单">
          <template v-for="item in tableData">
            <el-option :label="item.name" :value="item.id"></el-option>
            <template v-for="child in item.children">
              <el-option :label="child.name" :value="child.id">
                <span>{{"- " + child.name}}</span>
              </el-option>
            </template>
          </template>
        </el-select>
      </el-form-item>

      <el-form-item label="菜单名称" prop="name" label-width="100px">
        <el-input v-model="editForm.name" autocomplete="off"></el-input>
      </el-form-item>

      <el-form-item label="权限编码" prop="perms" label-width="100px">
        <el-input v-model="editForm.perms" autocomplete="off"></el-input>
      </el-form-item>

      <el-form-item label="图标" prop="icon" label-width="100px">
        <el-input v-model="editForm.icon" autocomplete="off"></el-input>
      </el-form-item>

      <el-form-item label="菜单URL" prop="path" label-width="100px">
        <el-input v-model="editForm.path" autocomplete="off"></el-input>
      </el-form-item>

      <el-form-item label="菜单组件" prop="component" label-width="100px">
        <el-input v-model="editForm.component" autocomplete="off"></el-input>
      </el-form-item>

      <el-form-item label="类型" prop="type" label-width="100px">
        <el-radio-group v-model="editForm.type">
          <el-radio :label=0>目录</el-radio>
          <el-radio :label=1>菜单</el-radio>
          <el-radio :label=2>按钮</el-radio>
        </el-radio-group>
      </el-form-item>

      <el-form-item label="状态" prop="statu" label-width="100px">
        <el-radio-group v-model="editForm.statu">
          <el-radio :label=0>禁用</el-radio>
          <el-radio :label=1>正常</el-radio>
        </el-radio-group>
      </el-form-item>

      <el-form-item label="排序号" prop="orderNum" label-width="100px">
        <el-input-number v-model="editForm.orderNum" :min="1" label="排序号">1</el-input-number>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" @click="submitForm('editForm')">立即创建</el-button>
        <el-button @click="resetForm('editForm')">重置</el-button>
      </el-form-item>

    </el-form>
  </el-dialog>

</div>

</template>

<script>

  import {getMenuTree , submitMenuForm , editHandle , delHandle} from '../../network/request'

    export default {
      name: "Menu",
      data() {
        return {
          dialogVisible: false,
          tableData: [],
          editForm: {
          },
          editFormRules: {
            parentId: [{required: true, message: '请选择上级菜单', trigger: 'blur'}],
            name: [{required: true, message: '请输入名称', trigger: 'blur'}],
            perms: [{required: true, message: '请输入权限编码', trigger: 'blur'}],
            type: [{required: true, message: '请选择状态', trigger: 'blur'}],
            orderNum: [{required: true, message: '请填入排序号', trigger: 'blur'}],
            statu: [{required: true, message: '请选择状态', trigger: 'blur'}]
          }
        }
      },
      created() {
        this.getMenuTree()
      },
      methods: {
        getMenuTree() {
          getMenuTree().then(res => {
            this.tableData = res.data.data
          })
        },
        submitForm(formName) {
          this.$refs[formName].validate((valid) => {
            if (valid) {
              submitMenuForm((this.editForm.id ? "update" : "save") ,this.editForm).then(res => {
                this.$message({
                  showClose: true,
                  message: '恭喜你，操作成功',
                  type: 'success',
                  onClose: () => {
                    this.getMenuTree()
                  }
                });
                this.dialogVisible = false
              })
            } else {
              console.log('error submit!!');
              return false;
            }
          });
        },
        editHandle(id) {
          editHandle(id).then( res => {
            this.editForm = res.data.data
            this.dialogVisible = true
          })
        },
        resetForm(formName) {
          this.$refs[formName].resetFields();
          this.dialogVisible = false
          this.editForm = {}
        },
        delHandle(id) {
          delHandle(id).then( res => {
            this.$message({
              showClose: true,
              message: '恭喜你，操作成功',
              type: 'success',
              onClose: () => {
                this.getMenuTree()
              }
            });
          })
        },
        handleClose() {
          this.resetForm('editForm')
        },

      }
    }
</script>

<style scoped>

</style>
